Make badges searchable by name

Summary: Closes T10690

Test Plan: Open Badges application, go to Advanced Search, search for a badge by its name and see result.

Reviewers: Blessed Reviewers, epriestley

Reviewed By: Blessed Reviewers, epriestley

Subscribers: Korvin

Maniphest Tasks: T10690

Differential Revision: https://secure.phabricator.com/D15656